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Streammaster
Associate
June 4, 2019
Question

Sigfox require BPSK (D-BPSK), however, S2-LP provides only FSK derivates of modulation schemes. Can somebody explain the trick how the modulation scheme is configured on S2-LP to accommodate SigFox differential phase shift keying for uplink and downl

  • June 4, 2019
  • 1 reply
  • 764 views

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    1 reply

    Streammaster
    Associate
    June 4, 2019

    I should first read the S2-LP data sheet completely before I was asking the question as I find the answer on it: " The Direct Polar Mode is suitable to implement differential binary phase shift keying modulation (DBPSK) such as the data modulation used by the SigFox protocol".

    So this is a theoretical answer to how it is achieved :smiling_face_with_smiling_eyes:!

    Now it would be nice if there is

    an example of register

    configuration for such DBPSK (and encoded bytes which need to be sent to

    TX_FIFO).

    Can anyone help with this?